2019684870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3205849}}^1$

素因数の和:3205869

約数の個数: 48

約数和(自身を含む): 6001351200

約数和(自身を除く): 3981666330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3205849, 6411698, 9617547, 16029245, 19235094, 22440943, 28852641, 32058490, 44881886, 48087735, 57705282, 67322829, 96175470, 112204715, 134645658, 144263205, 201968487, 224409430, 288526410, 336614145, 403936974, 673228290, 1009842435, 2019684870]

約数ペア:

[(1, 2019684870), (2, 1009842435), (3, 673228290), (5, 403936974), (6, 336614145), (7, 288526410), (9, 224409430), (10, 201968487), (14, 144263205), (15, 134645658), (18, 112204715), (21, 96175470), (30, 67322829), (35, 57705282), (42, 48087735), (45, 44881886), (63, 32058490), (70, 28852641), (90, 22440943), (105, 19235094), (126, 16029245), (210, 9617547), (315, 6411698), (630, 3205849)]